4 Lattice="3.0 0.0 0.0 0.0 3.0 0.0 0.0 0.0 3.0" Properties=species:S:1:pos:R:3:forces:R:3 energy=1.36097282632 stress="-16.208048276427387 -0.20360469334962258 -8.198388864838117 -0.20360469334962258 5.685598366934377 -2.3446698467376255 -8.198388864838117 -2.3446698467376255 -9.457080480054186" pbc="F F F" O 0.26235339 -0.10785733 0.21005355 -32.14775019 2.44481919 -27.34482200 Si 1.43263261 1.44968690 0.48868663 9.05821100 -12.84117779 -2.92404414 O 1.65710459 -0.00957146 1.35687199 32.02917214 11.14249692 24.58877815 Si -0.02335587 1.74122900 1.32924225 -8.93963295 -0.74613832 5.68008799